<?php
use study\php53\命名空间;
include("select.php");
class Person{
    public $id=55;
    public $name;
    public $email;
    public $phone;
    public $address;
    public $address2;
    public $city;
    public $state;
    public $zip;
    public $country;
 
    
}

$p=new Person();
$p->id=55;
var_dump( $p->id );
$p2=new study\php53\命名空间\Person();
var_dump( $p2 );


$p3=new Person();
var_dump($p3);